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GB290106A Expired / Lapsed GB ⏱️ 0.0 years remaining

Improved interchangeable double mattock or pick

Assignee: Individual
•
Filing: 1927-10-19
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Granted: —
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Expires: 1947-10-19
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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

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