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Automatic Trip Gear for Power Presses.

Description: Patent for a new and improved trip-gear for power-presses. This design "consists in providing the lever connected with an ordinary reversible gearing with a cord and weight, so that when in its normal position and not in use the small friction-wheel will not come in contact with either face of the large friction wheel. The upper end of the press is provided with a notched metallic plate connected with the reversing-lever, so that when the follow-block in its upward passage passes the said plate… more
Date: December 1, 1885
Creator: Wilson, Martin M.
Item Type: Refine your search to only Patent
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