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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Sirois; Toby
Address:
Wayland, MA
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
5235754 Beam compass August 17, 1993
A beam compass including a hollow beam, two implement securing units, and a slot communicating with the interior of the beam and extending along at least a portion of the length of the beam and away from the first implement securing unit. At least one of the implements is releasably










 
 
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