US Patent: 1,009,266 - Attachment-securing means


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US Patent: 1,009,266

Attachment-securing means

Patentee:

Milton G. Swan (exact or similar names) - Lancaster, PA

USPTO Classifications:

81/4

Tool Categories:

trade specific : engraver

Assignees:

Stehman & Swan Mfg. Co. - Lancaster, PA

Manufacturer:

Stehman & Swan Mfg. Co. - Lancaster, PA

Stehman & Stehman - Lancaster, PA

Witnesses:

Mabel L. Lefevre

William J. Coulter

Patent Dates:
Applied:	Jun. 13, 1910
Granted:	Nov. 21, 1911

Patent Pictures:

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Vintage Machinery entry for Stehman & Stehman

Description:

Stehman & Swan Mfg. Co. succeeded Stehman & Stehman, which had succeeded Stehman, Jenks & Stehman. All of them made engravers' supplies and watchmakers' lathes.