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US Patent: 715,007
Dotting Pen for Drawing
Patentee:
Johann Bossart-Bächli (exact or similar names) - Suhr-Aarau, Aargan, Switzerland

USPTO Classifications:
33/39.2, 401/48

Tool Categories:
trade specific : draftsman

Assignees:
None

Manufacturer:
James W. Queen & Co. - Philadelphia, PA

Witnesses:
Hans Bossart
G. Miederhass
Alfred Bosshardt
Stanley E. Bramall
Patent Dates:
Applied: Apr. 15, 1902
Granted: Dec. 02, 1902

Patent Pictures: [ 1 | 2 ]
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