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| Patents for John Bystrom | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 542,676 | Jul. 16, 1895 | J. Bystrom | Micrometer Calipers | |
 | 579,951 | Apr. 06, 1897 | J. Bystrom | Calipers | |
 | 741,394 | Oct. 13, 1903 | J. Bystrom | Wrenches For Grasping Pipes, Rods or Nuts | |
 | GB-190,322,699 | May 12, 1904 | J.H. McElroy, J. Bystrom | Improvements in Wrenches | |