Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,707,499
Drop Hammer
Patentee:
Morton C. Talcott (exact or similar names) - East Hartford, CT

USPTO Classifications:
72/439, 72/444, 72/456

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
Billings & Spencer Co. - Hartford, CT

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Aug. 30, 1923
Granted: Apr. 02, 1929

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Billings & Spencer Co.
Description:
T. Clay Lindsey - patent attorney

This invention relates to drop hammers of the sort having a hammer adapted for vertical reciprocating movement, a board connected to the hammer, a plurality of lifting rolls spaced longitudinally of the board and arranged to grip the same, and means for moving the rolls into gripping engagement with the board to raise, the same and the hammer. A drop hammer of this type is disclosed and claimed in the co-pending application. of Raymond S. Clark, George C. Prime and Morton C. Talcott, Serial No. 523,606, filed December 20, 1921, now Patent No. 1,670,493, patented May :22, 1928. The aim of the present invention is to provide in a drop hammer of this type various features of advantage and, more particularly, to provide a very simple, strong, and mechanically effective connection between the friction bar or actuating means and the rolls so that they are operated in such manner as to properly grip the board.

Copyright © 2002-2024 - DATAMP