US Patent: 335,976
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Riveting Hammer
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Patentee:
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Alexander Thomson (exact or similar names) - Fitchburg, Worcester County, MA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 29, 1883 |
Granted: |
Feb. 09, 1886 |
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Joel Havens
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Description: |
Abstract:
This invention relates more particularly to that class of riveting-machines wherein the plunger is driven by gearing, although applicable in certain particulars to other forms of riveting-machines, where it is desired to press and hold the plates together during the riveting process; and the said invention consists in certain novel arrangements and combinations of parts for effecting and regulating the pressure upon the plates and upon the rivet, and for holding the riveting-tool upon the rivet at the completion of the stroke.
Claim:
In a power riveting-machine such as described, the combination, with the toggle for actuating the movable die and the weighted accumulator, of the piston attached to one member of the toggle and receiving the thrust of the latter. |
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