Patent Model - Improvement in Devices for Obtaining Miter-Bevels
Maker and role
Winfield Harbaugh, Patentee
Jan 07 1879
See full details
23 x 16 1/2 x 1 1/2" (58.4 x 41.9 x 3.8cm)
Harbaugh's patent is for a "'mitrometer', and it is provided with stubs at the fixed points... to facilitate the adjustment of the movable bevels to the varying angles. Slots are cut through the plate on the line of the quadrant, so that the object measured may be seen through them to facilitate the taking of the angles." (Patent Number 211,235)
Currently on display?
Be the first to comment on this object record.