Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 293,400
Lifting-jack
Patentee:
Josiah Barrett (exact or similar names) - Allegheny, PA

USPTO Classifications:
254/110

Tool Categories:
metalworking tools : lifting jacks

Assignees:
Duff Mfg. Co., Ltd. - Allegheny, PA

Manufacturer:
Duff Mfg. Co., Ltd. - Allegheny, PA

Witnesses:
Louis Moeser
T. F. Lehmann

Patent Dates:
Applied: Dec. 14, 1883
Granted: Feb. 12, 1884

Reissue Information:
Reissued as RE10,574 (Mar. 24, 1885)

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Duff Mfg. Co.

Copyright © 2002-2024 - DATAMP