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US Patent: 858,131
Cap for Magazine Tools
Patentee:
Henry J. Aichele (exact or similar names) - Philadelphia, PA

USPTO Classifications:
279/76, 30/342, 401/89, 411/353, 411/517, 81/490

Tool Categories:
screwdrivers : screwdriver handles

Assignees:
North Brothers Manufacturing Co. - Philadelphia, PA

Manufacturer:
North Brothers Manufacturing Co. - Philadelphia, PA

Witnesses:
Will. A. Barr
Jos. H. Klein

Patent Dates:
Applied: Jan. 08, 1906
Granted: Jun. 25, 1907

Patent Pictures: [ 1 | 2 | 3 | 4 ]
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"Vintage Machinery" entry for North Bros. Manufacturing Co.
Description:
Removable cap with a retainer that projects enough when the handle is inverted to allow it to be removed by hand.

This Patent for the blade storage was filled on the same date as Selden North's Patent 842107 for a removable blade screwdriver but wasn't granted till six months later.Sold by North Brothers as the #65, came with 4 removable bits and storage in the handle.Sample marked ,'North Brothers MFG.Co. PHILA. PA. U.S.A. PAT.NOV.2,97-JAN.27,01 PAT.JAN.22,1907.

See also Patent 902387 for this tools development.

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