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| Patents for Joseph A. Montgomery | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 431,380 | Jul. 01, 1890 | J.A. Montgomery | Machine for scooping plane wedges | |
 | 431,381 | Jul. 01, 1890 | J.A. Montgomery | Machine for dressing plane throats | |
 | 431,382 | Jul. 01, 1890 | J.A. Montgomery | Machine for sawing the mouths of molding-planes | |
 | 431,383 | Jul. 01, 1890 | J.A. Montgomery | Machine for beveling the so-called wedge-grips of wooden planes | |