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Author Topic: Drill chuck.  (Read 1854 times)

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Offline Auggie07

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Drill chuck.
« on: January 21, 2024, 03:05:22 PM »
I am researching a drill chuck made by Pratt & Weir of Hartford, Ct. and The Doebler Mfg. Co. Middletown, CT. Does anyone have one of these chucks?
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Dick Dickerson

Online Bill Houghton

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Re: Drill chuck.
« Reply #1 on: January 22, 2024, 04:55:34 PM »
Pictures might help.
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Offline Lewill2

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Re: Drill chuck.
« Reply #2 on: January 22, 2024, 06:47:47 PM »
pat 549,837 issued November 12,1885, check DATAMP.org
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Offline Auggie07

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Re: Drill chuck.
« Reply #3 on: January 22, 2024, 06:56:27 PM »
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Dick Dickerson
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