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[Search a list of Patent Appplications for class 89]  Class   89ORDNANCE
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    [List of Patents for class 89 subclass 1.12]  1.12           GUN HEATERS
    [List of Patents for class 89 subclass 1.13]  1.13           MINE-DESTROYING DEVICES
   [List of Patents for class 89 subclass 1.15]  1.15           WELL PERFORATORS
    [List of Patents for class 89 subclass 1.151]  1.151           Subclass 1.151 indent level is 1 Method of making
    [List of Patents for class 89 subclass 1.16]  1.16           ENGINE STARTERS
    [List of Patents for class 89 subclass 1.2]  1.2           SMOKE OR RESIDUE EJECTOR
    [List of Patents for class 89 subclass 1.25]  1.25           LUBRICANT INJECTOR
    [List of Patents for class 89 subclass 1.34]  1.34           LINE THROWING
    [List of Patents for class 89 subclass 1.35]  1.35           TRENCH MORTARS
    [List of Patents for class 89 subclass 1.3]  1.3           MUZZLE LOADING
    [List of Patents for class 89 subclass 1.42]  1.42           GUN HANDLES
   [List of Patents for class 89 subclass 1.51]  1.51           BOMB, FLARE AND SIGNAL DROPPING
    [List of Patents for class 89 subclass 1.52]  1.52           Subclass 1.52 indent level is 1 Drop grenade
    [List of Patents for class 89 subclass 1.53]  1.53           Subclass 1.53 indent level is 1 Sway braces
    [List of Patents for class 89 subclass 1.54]  1.54           Subclass 1.54 indent level is 1 Bomb displaced from exterior of plane
    [List of Patents for class 89 subclass 1.55]  1.55           Subclass 1.55 indent level is 1 Arming device
    [List of Patents for class 89 subclass 1.56]  1.56           Subclass 1.56 indent level is 1 Electrical and radio releases and sighting
    [List of Patents for class 89 subclass 1.57]  1.57           Subclass 1.57 indent level is 1 Explosive releases
    [List of Patents for class 89 subclass 1.58]  1.58           Subclass 1.58 indent level is 1 Shackles
    [List of Patents for class 89 subclass 1.59]  1.59           Subclass 1.59 indent level is 1 Racks
    [List of Patents for class 89 subclass 1.6]  1.6           Subclass 1.6 indent level is 1 Timing devices
    [List of Patents for class 89 subclass 1.61]  1.61           Subclass 1.61 indent level is 1 Sighting
   [List of Patents for class 89 subclass 1.7]  1.7           RECOILLESS GUN
   [List of Patents for class 89 subclass 1.701]  1.701           Subclass 1.701 indent level is 1 Having a reaction mass
    [List of Patents for class 89 subclass 1.702]  1.702           Subclass 1.702 indent level is 2 Barrel parts separable for loading
    [List of Patents for class 89 subclass 1.703]  1.703           Subclass 1.703 indent level is 1 Having pressure-control means
   [List of Patents for class 89 subclass 1.704]  1.704           Subclass 1.704 indent level is 1 Having breech closure
    [List of Patents for class 89 subclass 1.705]  1.705           Subclass 1.705 indent level is 2 Closure has firing device
    [List of Patents for class 89 subclass 1.706]  1.706           Subclass 1.706 indent level is 2 Cartridge-case closure
   [List of Patents for class 89 subclass 1.8]  1.8           ROCKET LAUNCHING
   [List of Patents for class 89 subclass 1.801]  1.801           Subclass 1.801 indent level is 1 Having rocket-storage and transfer means
    [List of Patents for class 89 subclass 1.802]  1.802           Subclass 1.802 indent level is 2 Launcher movable relative to storage means
    [List of Patents for class 89 subclass 1.803]  1.803           Subclass 1.803 indent level is 2 Having magazine-gate means to feed and support rocket for launching
    [List of Patents for class 89 subclass 1.804]  1.804           Subclass 1.804 indent level is 2 Storage means movable to facilitate launching
    [List of Patents for class 89 subclass 1.805]  1.805           Subclass 1.805 indent level is 1 Having means to transfer rocket to launcher
   [List of Patents for class 89 subclass 1.806]  1.806           Subclass 1.806 indent level is 1 Having means restraining rocket from movement in launching direction
    [List of Patents for class 89 subclass 1.807]  1.807           Subclass 1.807 indent level is 2 Including rocket-firing means
    [List of Patents for class 89 subclass 1.808]  1.808           Subclass 1.808 indent level is 2 Rocket spin stabilized while restrained
   [List of Patents for class 89 subclass 1.809]  1.809           Subclass 1.809 indent level is 1 Underwater launching
    [List of Patents for class 89 subclass 1.81]  1.81           Subclass 1.81 indent level is 2 Rocket launched from container
    [List of Patents for class 89 subclass 1.811]  1.811           Subclass 1.811 indent level is 1 Having umbilical-separating means
    [List of Patents for class 89 subclass 1.812]  1.812           Subclass 1.812 indent level is 1 Having safety devices for preventing premature ignition or launching
   [List of Patents for class 89 subclass 1.813]  1.813           Subclass 1.813 indent level is 1 Having rocket-firing means
    [List of Patents for class 89 subclass 1.814]  1.814           Subclass 1.814 indent level is 2 Rocket propellant ignited by electrical means
    [List of Patents for class 89 subclass 1.815]  1.815           Subclass 1.815 indent level is 1 Movable launcher
   [List of Patents for class 89 subclass 1.816]  1.816           Subclass 1.816 indent level is 1 Having tubular guide means
    [List of Patents for class 89 subclass 1.817]  1.817           Subclass 1.817 indent level is 2 Including a forward closure
    [List of Patents for class 89 subclass 1.818]  1.818           Subclass 1.818 indent level is 2 Including an auxiliary rocket-launching charge
    [List of Patents for class 89 subclass 1.819]  1.819           Subclass 1.819 indent level is 1 Having guide means
    [List of Patents for class 89 subclass 1.82]  1.82           Subclass 1.82 indent level is 1 Method of making
    [List of Patents for class 89 subclass 5]  5           SUBMARINE
   [List of Patents for class 89 subclass 125]  125           AUTOMATIC
   [List of Patents for class 89 subclass 126]  126           Subclass 126 indent level is 1 Plural gun, barrel or bore
    [List of Patents for class 89 subclass 127]  127           Subclass 127 indent level is 2 Firing control
    [List of Patents for class 89 subclass 128]  128           Subclass 128 indent level is 1 Convertible gun operation (e.g., to nonautomatic, etc.)
   [List of Patents for class 89 subclass 129.01]  129.01           Subclass 129.01 indent level is 1 Regulation of speed or rate of automatic fire
    [List of Patents for class 89 subclass 129.02]  129.02           Subclass 129.02 indent level is 2 By regulating burst
    [List of Patents for class 89 subclass 130]  130           Subclass 130 indent level is 2 By regulating time of return of breech block
    [List of Patents for class 89 subclass 131]  131           Subclass 131 indent level is 2 By regulating time of release of hammer
   [List of Patents for class 89 subclass 132]  132           Subclass 132 indent level is 1 Firing device operation or control (e.g., full automatic, etc.)
    [List of Patents for class 89 subclass 133]  133           Subclass 133 indent level is 2 Synchronizers
    [List of Patents for class 89 subclass 134]  134           Subclass 134 indent level is 2 Disabled at predetermined angles of fire
    [List of Patents for class 89 subclass 135]  135           Subclass 135 indent level is 2 Electrical
    [List of Patents for class 89 subclass 136]  136           Subclass 136 indent level is 2 Triggers and/or remote control
   [List of Patents for class 89 subclass 137]  137           Subclass 137 indent level is 2 Interlocks between firing and cartridge feeding
    [List of Patents for class 89 subclass 138]  138           Subclass 138 indent level is 3 Locks bolt open
   [List of Patents for class 89 subclass 139]  139           Subclass 139 indent level is 2 Semi-automatic (e.g., double sear, etc.)
    [List of Patents for class 89 subclass 148]  148           Subclass 148 indent level is 2 With selective safety device
    [List of Patents for class 89 subclass 149]  149           Subclass 149 indent level is 2 With automatic sear or sear release
    [List of Patents for class 89 subclass 150]  150           Subclass 150 indent level is 2 With automatic sear or trigger safety
   [List of Patents for class 89 subclass 151]  151           Subclass 151 indent level is 2 With automatic hammer
    [List of Patents for class 89 subclass 152]  152           Subclass 152 indent level is 3 Operates breech lock
    [List of Patents for class 89 subclass 153]  153           Subclass 153 indent level is 2 Operates breech lock
    [List of Patents for class 89 subclass 154]  154           Subclass 154 indent level is 2 With automatic hammer cocking and/or safety means
   [List of Patents for class 89 subclass 155]  155           Subclass 155 indent level is 1 Movable chamber type (e.g., revolver, etc.)
    [List of Patents for class 89 subclass 156]  156           Subclass 156 indent level is 2 Operating as gas piston and/or recoil member
    [List of Patents for class 89 subclass 157]  157           Subclass 157 indent level is 2 Recoiling barrel with revolving chambers
    [List of Patents for class 89 subclass 158]  158           Subclass 158 indent level is 1 Movable butt piece
    [List of Patents for class 89 subclass 159]  159           Subclass 159 indent level is 1 Combined movable barrel and gas operated
   [List of Patents for class 89 subclass 160]  160           Subclass 160 indent level is 1 Movable barrel (e.g., rotary, etc.)
    [List of Patents for class 89 subclass 161]  161           Subclass 161 indent level is 2 Forwardly movable
   [List of Patents for class 89 subclass 162]  162           Subclass 162 indent level is 2 Rearwardly movable
    [List of Patents for class 89 subclass 163]  163           Subclass 163 indent level is 3 Barrel having motion in addition to axial, rectilinear
    [List of Patents for class 89 subclass 164]  164           Subclass 164 indent level is 3 With breech lock latch
   [List of Patents for class 89 subclass 165]  165           Subclass 165 indent level is 3 Long recoil
    [List of Patents for class 89 subclass 169]  169           Subclass 169 indent level is 3 With accelerator and/or unlocking lever for breech mechanism
    [List of Patents for class 89 subclass 170]  170           Subclass 170 indent level is 3 With barrel latch
   [List of Patents for class 89 subclass 171]  171           Subclass 171 indent level is 3 Nonrectilinear breech block motion (e.g., tilting rotary, etc.)
    [List of Patents for class 89 subclass 172]  172           Subclass 172 indent level is 4 Rotary and sliding
    [List of Patents for class 89 subclass 173]  173           Subclass 173 indent level is 3 Sliding locking member
    [List of Patents for class 89 subclass 174]  174           Subclass 174 indent level is 3 Rotary locking member
    [List of Patents for class 89 subclass 175]  175           Subclass 175 indent level is 3 Toggle locking member
    [List of Patents for class 89 subclass 176]  176           Subclass 176 indent level is 3 Pivoted locking member
    [List of Patents for class 89 subclass 177]  177           Subclass 177 indent level is 2 Barrel buffers and brakes
    [List of Patents for class 89 subclass 178]  178           Subclass 178 indent level is 2 Barrel return means
    [List of Patents for class 89 subclass 179]  179           Subclass 179 indent level is 1 Gas piston-type lock actuator carried by breech block (e.g., firing pin, etc.)
   [List of Patents for class 89 subclass 180]  180           Subclass 180 indent level is 1 Breech block lock (positive or impositive)
    [List of Patents for class 89 subclass 181]  181           Subclass 181 indent level is 2 With latch
   [List of Patents for class 89 subclass 182]  182           Subclass 182 indent level is 2 Inertia member released lock
    [List of Patents for class 89 subclass 183]  183           Subclass 183 indent level is 3 Blow back initiated
   [List of Patents for class 89 subclass 184]