Click to skip top of page links USPTO IntranetIntranet HomeIndexResourcesContactsInternetSearch
Patent Intranet > Classification Home Page > Classification Search Page > Classification Schedule with Indent Level
Site Feedback
 
   Search Classification Data | Class Numbers & Titles | Class Numbers | USPC Index  | International  | HELP  | Employee by Name  | Employees by Org       

 Class   169FIRE EXTINGUISHERS
  Click here to view a PDF version of this file
  43           PROCESSES
  44           . (1 indent ) With mixing of extinguishing compounds
  45           . (1 indent ) Of preventing fire
  46           . (1 indent ) Of extinguishing fire
  47           .. (2 indent ) By projecting extinguishant directly onto seat of fire
  48           APPARATUS WHICH ISOLATES FLAMES FROM NON-BURNING AREA
  49           . (1 indent ) With means to isolate fire from atmosphere and extinguish
  50           .. (2 indent ) Acted upon by operator in use
  51           MOUNT, CABINET OR GUARD
  52           . (1 indent ) Movable relative to fire
  53           .. (2 indent ) On air-borne vehicle
  24           .. (2 indent ) Fire engines
  25           .. (2 indent ) Water towers
  54           SPECIAL APPLICATIONS
  55           . (1 indent ) For railway car heaters
  56           . (1 indent ) Condition responsive control
  57           .. (2 indent ) Having fusible plug, support, or holder
  58           .. (2 indent ) Having frangible extinguishant holder
  59           .. (2 indent ) Fusible cable
  60           .. (2 indent ) Sensor, control and actuator
  61           ... (3 indent ) Electrical control
  62           . (1 indent ) For vehicles
  63           . (1 indent ) For motion picture apparatus
  64           . (1 indent ) For mine
  65           . (1 indent ) For cooking installation
  66           . (1 indent ) For storage tank
  67           .. (2 indent ) Extinguisher having transport or erection means
  68           .. (2 indent ) With specific extinguishant applying means
  69           . (1 indent ) For oil or gas well
  70           . (1 indent ) With specific extinguishant applying means, or means for providing access to fire
  5           FLUID SYSTEMS
  6           . (1 indent ) Chemical pressure generating
  7           .. (2 indent ) Automatic
  8           ... (3 indent ) Pressure controlled
  9           . (1 indent ) Gas-pressure discharge
  10           . (1 indent ) Gravity
  11           . (1 indent ) Gas
  12           .. (2 indent ) Combustion products
  13           . (1 indent ) Pump supply
  14           . (1 indent ) Plural source, mixing in transit
  15           .. (2 indent ) Stream impregnating
  16           . (1 indent ) Distributing systems
  17           .. (2 indent ) Dry pipe
  18           .. (2 indent ) Hand controls
  19           AUTOMATIC VALVES
  20           . (1 indent ) Pressure controlled
  21           .. (2 indent ) Lever system
  22           .. (2 indent ) Differential area
  23           ALARMS
  26           AUTOMATIC RECEPTACLES
  27           . (1 indent ) Chemical mixing
  28           . (1 indent ) Explosive
  29           . (1 indent ) Mechanical discharge
  30           PORTABLE VESSELS
  71           . (1 indent ) Gas pressure
  72           .. (2 indent ) With means facilitating total discharge
  73           ... (3 indent ) By collapsing chamber holding agent
  74           .. (2 indent ) With particular outlet structure
  75           .. (2 indent ) With means preventing accidental discharge, relieving pressure, or indicating condition within vessel
  76           .. (2 indent ) With means permitting repeated discharge
  77           .. (2 indent ) Power extinguishant
  78           .. (2 indent ) Produced by chemical mixing
  79           ... (3 indent ) Upon inversion of internal container
  80           ... (3 indent ) Upon inversion of vessel
  81           .... (4 indent ) Breaks reactant container
  82           .... (4 indent ) Reactant container closure released by gravity
  83           ... (3 indent ) Upon breaking internal container
  84           .. (2 indent ) Produced by combustion
  85           .. (2 indent ) Pressurizing agent stored apart from agent
  86           ... (3 indent ) With means to prevent freezing of expanding gas
  87           ... (3 indent ) Vessel inverted to release gas
  88           ... (3 indent ) Lever or trigger operated to release gas
  89           .. (2 indent ) Discharge head
  33           . (1 indent ) Piston discharge
  34           . (1 indent ) Buckets
  35           . (1 indent ) Tubes
  36           . (1 indent ) Grenades
  37           SPRINKLER HEADS
  90           . (1 indent ) Shut off valve
  38           . (1 indent ) Collapsible strut
  39           .. (2 indent ) Compound
  40           . (1 indent ) Lever
  41           . (1 indent ) Direct support
  42           FUSIBLE CONNECTIONS
  91           MISCELLANEOUS: E.G., BLOWERS
 
 FOREIGN ART COLLECTIONS
 
  FOR000           CLASS-RELATED FOREIGN DOCUMENTS
 
 DIGESTS
 
   DIG1           FLOATS
   DIG2           ABLATIVE FLUIDS
   DIG3           TRIP MECHANISMS


   Note: Some content linked to on this page may require a plug-in for Adobe Acrobat Reader.

This file produced by USPTO - SIRA - Office of Patent Automation - ReferenceTools Project. Questions or comments relating to this file should be directed to Patent Automation Feedback.

Click to skip end of page links


Intranet Home | Index | Resources | Contacts | Internet | Search | Firewall | Web Services

This data is current as of June/2006