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US Patent: 1,261,933
Grease Gun
Patentees:
Harry H. Hipwell - Pittsburgh, PA
Harry T. Hipwell - Pittsburgh, PA

USPTO Classifications:
222/390, 74/424.77

Tool Categories:
industrial tools : tool lubricators : grease guns

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. M. Fafetta
W. Z. Heinsohn

Patent Dates:
Applied: Oct. 24, 1917
Granted: Apr. 09, 1918

Patent Pictures:
USPTO pdf tiff
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Description:
C. A. Knowles - patent attorney

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