Patent GB388859A successfully refreshed from Google Patents.
GB290106A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
Improved interchangeable double mattock or pick
Assignee: Individual
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Filing: 1927-10-19
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Granted: —
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Expires: 1947-10-19
Abstract
Abstract 290,106. Siegel, H. Oct. 19, 1927. No Patent granted (Sealing fee not paid). Fixing by T-sockets with rivet securing-devices.-An interchangeable double pick b is formed of a straight piece of steel secured by rivets d in an opening a<1> of rectangular cross section in a flat split socket a which is fastened to the handle e by rivets g passed through holes h in the socket and handle.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-10-22 22:07
CPC Classifications
B; B25; B25D; B25D7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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