US836856A - Removable point for picks. - Google Patents

Removable point for picks. Download PDF

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Publication number
US836856A
US836856A US00000000A US836856DA US836856A US 836856 A US836856 A US 836856A US 00000000 A US00000000 A US 00000000A US 836856D A US836856D A US 836856DA US 836856 A US836856 A US 836856A
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US
United States
Prior art keywords
picks
removable point
removable
point
patented nov
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US00000000A
Inventor
C Bourque
Original Assignee
C Bourque
Publication date
Priority to US836856TA priority Critical
Application granted granted Critical
Publication of US836856A publication Critical patent/US836856A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D7/00Picks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00Chucks or sockets
    • Y10T279/17Socket type
    • Y10T279/17957Friction grip

Description

PATENTED NOV. 2'7, 1906K

US00000000A Removable point for picks. Expired - Lifetime US836856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US836856TA true

Publications (1)

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US836856A true US836856A (en) 1906-11-27

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ID=2905330

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US00000000A Expired - Lifetime US836856A (en) Removable point for picks.

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757007A (en) * 1953-05-29 1956-07-31 Delaware Tool Steel Corp Shank and bushing assembly for pneumatic tools
US3023521A (en) * 1960-04-07 1962-03-06 Kay Brunner Steel Products Inc Digger tooth construction
US3049824A (en) * 1961-04-21 1962-08-21 Auburn Machine Works Inc Digging tip
US3897642A (en) * 1974-05-13 1975-08-05 Caterpillar Tractor Co Earth working tip and adapter construction

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757007A (en) * 1953-05-29 1956-07-31 Delaware Tool Steel Corp Shank and bushing assembly for pneumatic tools
US3023521A (en) * 1960-04-07 1962-03-06 Kay Brunner Steel Products Inc Digger tooth construction
US3049824A (en) * 1961-04-21 1962-08-21 Auburn Machine Works Inc Digging tip
US3897642A (en) * 1974-05-13 1975-08-05 Caterpillar Tractor Co Earth working tip and adapter construction

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