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| Patents Granted on 1954-05-25 | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-503,383 | May 25, 1954 | C.S. Weyandt | Axial electro-magnetic motor with oppositely facing pole faces | reciprocating or vibrating electric motors | |
| CA-503,384 | May 25, 1954 | C.S. Weyandt | Double-acting circular reciprocating electro-magnetic motor | reciprocating or vibrating electric motors | |
| 2,679,107 | May 25, 1954 | J.T. Gondek | Micrometer for Circular Size, Especially of Grooves | micrometers | |