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US Patent: 1,746,495
Stapling device
Patentee:
Carl A. Palmgren - Chicago, IL

USPTO Classifications:
227/133, 227/138, 227/147, 227/63, 227/86, 227/95

Tool Categories:
specialty tools : staplers

Assignees:
Palmgren Stapling Devices, Inc. - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 24, 1927
Granted: Feb. 11, 1930

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Palmgren Steel Products, Inc.
Description:
According to the 1927-07-07 American Machinist, "The Palmgren Stapling Devices. Inc., South Chicago Ave.. Chicago, has been formed and will manufacture and deal in machinery, tools, mechanical devices and equipment." The 1929 Certified List of Domestic and Foreign Corporations for the Year 1929 lists "Palmgren Stapling Devices, C. A. Palmgren, 100,000.00, Incorporated, 7362 South Shore Drive, Chicago." Other than the two patents (this one and 1,746,496), these are the only mentions of the company we can find.

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