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US Patent: 1,841,690
Card holder
Patentee:
Fred Weindel, Jr. (exact or similar names) - Allentown, PA

USPTO Classifications:
248/453

Tool Categories:

Assignees:
L. F. Grammes & Sons, Inc. - Allentown, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 19, 1930
Granted: Jan. 19, 1932

Patent Pictures:
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Vintage Machinery entry for L. F. Grammes & Sons

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