Document Details Four USA Patents issued to E.Immhauser 1875-1878 relating to Watchmans' Time Clocks:
Number of documents found: 1
- Title: Four USA Patents issued to E.Immhauser 1875-1878 relating to Watchmans' Time Clocks
SubTitle: No. 170443, 172630, 192334, 206572 - Author: US Patent Office, W. Imhaeuser
- Publisher: US Patent Office
Keywords: clock
Other Keywords: watchman timerecorder
Language: ENG
Notes: Four USA Patents issued to E.Immhauser 1875-1878 relating to Watchmans' Time Clocks, No. 170443, 172630, 192334, 206572
Edition: 1878 -- Copyright: 1875
Kind: Patent
Type: Time recorder
Geographic area: USA
Topic: History
Organization: Government
Pages: 10 -- Height in cm: 29
Print Status: 1 (1 means in print - 2 means out of print)
Entered By: FMM
BHM No: 11303 - Publisher: US Patent Office
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