Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,300,240
Feed Mechanism
Safety Device for Forging-Machines and the Like
Patentee:
John R. Blakeslee (exact or similar names) - Cleveland, Cuyahoga County, OH

USPTO Classifications:
267/130, 470/43, 74/585

Tool Categories:
metalworking machines : forging machines : forging apparatus and accessories

Assignees:
Ajax Manufacturing Co. (Cleveland) - Cleveland, Cuyahoga County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 16, 1914
Granted: Apr. 15, 1919

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Ajax Manufacturing Company
Description:
John R Blakeslee, Sr. died in 1906. This patentee is most likely John R Blakeslee, Jr.

Claim:

In a safety deice, the combination with two pivotally connected arms forming, when in one relative position, a single rigid member, of a resiliently mounted, movable safety latch engaging over one of said arms and permitting the same to swing relatively to each other under abnormal strain. In a safety device, the combination with two pivotally connected arms forming, when in one relative position, a single rigid member, of resilient safety means adapted to maintain said arms in the aforesaid position under normal strain, but permitting said arms to swing relatively to each other under abnormal strain, said means including a latch pivotally mounted on one of said arms and normally maintained in engagement with the other of said arms.

Copyright © 2002-2024 - DATAMP