GB1033376A - Improvements in or relating to mining tool retaining means - Google Patents

Improvements in or relating to mining tool retaining means

Info

Publication number
GB1033376A
GB1033376A GB1587762A GB1587762A GB1033376A GB 1033376 A GB1033376 A GB 1033376A GB 1587762 A GB1587762 A GB 1587762A GB 1587762 A GB1587762 A GB 1587762A GB 1033376 A GB1033376 A GB 1033376A
Authority
GB
United Kingdom
Prior art keywords
pick
retaining means
relating
mining tool
tool retaining
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
Application number
GB1587762A
Inventor
Derek Tingle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Matthias Spencer and Sons Ltd
Original Assignee
Matthias Spencer and Sons Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matthias Spencer and Sons Ltd filed Critical Matthias Spencer and Sons Ltd
Priority to GB1587762A priority Critical patent/GB1033376A/en
Publication of GB1033376A publication Critical patent/GB1033376A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders

Abstract

1,033,376. Mineral-mining; pick-retaining means. MATTHIAS SPENCER & SONS Ltd. April 19, 1963 [April 26, 1962], No. 15877/62. Heading E1F. A spring-loaded plunger is housed in a sleeve screwed into a bore extending through the wall of the pick mount into the pick shank-receiving aperture formed therein, the maximum penetration of the plunger into the aperture to lock a pick therein being determined by a peripheral flange on the sleeve engaging the outer surface of the mount.
GB1587762A 1962-04-26 1962-04-26 Improvements in or relating to mining tool retaining means Expired GB1033376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1587762A GB1033376A (en) 1962-04-26 1962-04-26 Improvements in or relating to mining tool retaining means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1587762A GB1033376A (en) 1962-04-26 1962-04-26 Improvements in or relating to mining tool retaining means

Publications (1)

Publication Number Publication Date
GB1033376A true GB1033376A (en) 1966-06-22

Family

ID=10067135

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1587762A Expired GB1033376A (en) 1962-04-26 1962-04-26 Improvements in or relating to mining tool retaining means

Country Status (1)

Country Link
GB (1) GB1033376A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1583778B1 (en) * 1967-02-01 1971-02-25 Austin Hoy & Co Ltd Schraempicke
US9670648B2 (en) 2015-08-10 2017-06-06 Caterpillar Inc. Replaceable tip systems for a tine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1583778B1 (en) * 1967-02-01 1971-02-25 Austin Hoy & Co Ltd Schraempicke
US9670648B2 (en) 2015-08-10 2017-06-06 Caterpillar Inc. Replaceable tip systems for a tine

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