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US Patent: 5,929
Dividers or Measuring Compasses
Dividers
Patentees:
Nickolaus Thorn - New York, NY
Charles Rieffel - New York, NY

USPTO Classifications:
33/558.09

Tool Categories:
layout tools : compasses : dividers

Assignees:
None

Manufacturer:
Fessenden, Wilkinson & Co. - Pawtucket, RI

Witnesses:
Wm. H. Starr
John Lewis

Patent Dates:
Granted: Nov. 21, 1848

Patent Pictures:
USPTO pdf tiff
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Description:
This is a fairly simple design for a micro-adjustable dividers. The "Rhode Island Register for the Year 1856" contains an ad from Fessenden, Wilkinson & Co., of Pawtucket, RI, "the sole proprietors of North & Raeffel's Patent Calipers & Dividers."

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