CLASS 79, BUTTON MAKING |
1 | MISCELLANEOUS: |
This subclass is indented under the class definition. Machines and processes for making buttons or the parts thereof and assembling such parts not otherwise classifiable. | |
2 | SHANK BUTTONS: |
This subclass is indented under the class definition. Machines and processes for making shank-buttons from sheet
metal, leather, and compositions, including glass, papiermache, etc.,
which form the button-head and also form and secure a shank or eye
to the button-head.
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3 | METALLIC: |
This subclass is indented under the class definition. Miscellaneous machines for making metallic buttons, usually
by cutting the blank from a sheet of metal and bending, die-shaping, or
spinning the blank into the form of a button.
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4 | . Covered: |
This subclass is indented under subclass 3. Machines for uniting the front, filling-blank, and back metallic buttons, including buttons having fronts of cellulose nitrate thermoplastic, photographic buttons, etc. | |
5 | .. Cloth: |
This subclass is indented under subclass 4. Machines for forming and assembling cloth-covered buttons. These machines include devices for cutting the cloth. | |
This subclass has no definition. | |
6 | . Surfacing and drilling: |
Combined machines for surfacing and drilling pearl or composition
buttons.
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7 | . Surfacing: |
Machines and processes for turning, grinding, buffing, or
polishing buttons in the process of their manufacture not classifiable
in the following subclasses.
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8 | .. Tool-sharpening: |
This subclass is indented under subclass 7. Machines having tool-sharpening mechanism in combination with turning or surfacing mechanism. | |
9 | .. Multiple chuck: |
This subclass is indented under subclass 7. Machines for turning, grinding, or polishing the face of
a button, which are provided with a plurality of chucks for clamping
the button-blank.
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10 | .. Trimming: |
This subclass is indented under subclass 7. Machines and processes for smoothing and trimming the periphery
of buttons or button-blanks.
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This subclass has no definition. | |
This subclass has no definition. | |
11 | ... Axially opposite: |
Machines for drilling buttons in which the button-blank is held in a clamp between axially aligned drills or pairs of drills which cut toward each other from opposite sides of the work. | |
This subclass has no definition. | |
14 | ... Single chuck: |
Button-drilling machines having but a single drill-spindle and a single chuck for holding the button. | |
15 | . Blank-sawing: |
Machines for cutting and sizing buttons-blanks by means
of a saw. These machines are mainly for producing buttons of equal
thickness. This subclass does not include tubular saws.
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16 | .. Tubular saw: |
This subclass is indented under subclass 15. Machines for cutting button-blanks from the stock by means
of a tubular saw.
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18 | WORK SUPPORTS: |
This subclass is indented under the class definition. Clamps for supporting the button-blank while it is being
operated upon by the surfacing or drilling mechanism.
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FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
This subclass has no definition. | |