Patent Model - Improvement in Saw-Set
Maker and role
Henry Porter, Patentee
Jun 07 1870
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18 x 17 x 2 1/4" (45.7 x 43.2 x 5.7cm)
Porter's patent "relates to new and useful improvements in that class of saw-sets which is held stationary in a vise, or by other means, when in use..." (Patent Number 103,925)
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