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| Patents for Wearden & Guylee Ltd. | |||||
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| Number | Date | Patentee | Title | Type | |
| GB-191,011,267 | Nov. 03, 1910 | F.W. Kupke | Improvements in or relating to chucks | drill chucks | |
| GB-167,064 | Aug. 04, 1921 | L. Wearden, F. Guylee | Means for securing and releasing an internal ring of the like in and from an outer body casing | drill chucks | |