GB1318022A - Grease guns - Google Patents

Grease guns

Info

Publication number
GB1318022A
GB1318022A GB1318022DA GB1318022A GB 1318022 A GB1318022 A GB 1318022A GB 1318022D A GB1318022D A GB 1318022DA GB 1318022 A GB1318022 A GB 1318022A
Authority
GB
United Kingdom
Prior art keywords
grease
piston
reservoir
receives
gun
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
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.)
GREASE APPLIANCE CO Ltd
Original Assignee
GREASE APPLIANCE CO 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 GREASE APPLIANCE CO Ltd filed Critical GREASE APPLIANCE CO Ltd
Priority to GB914271 priority Critical
Publication of GB1318022A publication Critical patent/GB1318022A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14Pumps characterised by muscle-power operation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N3/00Devices for supplying lubricant by manual action
    • F16N3/10Devices for supplying lubricant by manual action delivering grease
    • F16N3/12Grease guns

Abstract

1318022 Reciprocating pumps GREASE APPLIANCE CO Ltd 27 March 1972 [8 April 1971] 9142/71 Heading F1A A grease gun comprises a head member 1 mounted on a reservoir 2 and formed with a cylinder 3 in which a piston 4 is reciprocated by a handle 5 acting against a spring 19 via piston member 4a connected by ball joint 17 to piston 4, grease being drawn from reservoir 2 via port 11 and being discharged through a nozzle via check valve 12. Reservoir 2 is open at its lower end and either receives a disposable grease cartridge 8 with a follower piston 9, or receives the grease and follower piston directly. An air release valve 15 is used for priming the gun.
GB1318022D 1971-04-08 1971-04-08 Grease guns Expired GB1318022A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB914271 1971-04-08

Publications (1)

Publication Number Publication Date
GB1318022A true GB1318022A (en) 1973-05-23

Family

ID=9866191

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1318022D Expired GB1318022A (en) 1971-04-08 1971-04-08 Grease guns

Country Status (1)

Country Link
GB (1) GB1318022A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2273745A (en) * 1992-12-22 1994-06-29 N G N Co Ltd Tube type one-handed lever actuated liquid or grease charging gun
US5918702A (en) * 1996-06-03 1999-07-06 Cheng; Bao High efficiency grease gun with sealed grease barrel grease-self-absorption
US6467579B1 (en) * 1997-03-22 2002-10-22 Mato Maschinen-Und Metallwarenfabrik Curt Matthaei Gmbh & Co. Kg Press for compressing lubricating grease and the cartridges used therefor
US8528782B2 (en) 2011-08-10 2013-09-10 Milwaukee Electric Tool Corporation Grease gun
CN112066237A (en) * 2020-09-25 2020-12-11 荆州市信强机电设备有限公司 Grease injection equipment for plug valve and grease injection method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2273745A (en) * 1992-12-22 1994-06-29 N G N Co Ltd Tube type one-handed lever actuated liquid or grease charging gun
US5918702A (en) * 1996-06-03 1999-07-06 Cheng; Bao High efficiency grease gun with sealed grease barrel grease-self-absorption
US6467579B1 (en) * 1997-03-22 2002-10-22 Mato Maschinen-Und Metallwarenfabrik Curt Matthaei Gmbh & Co. Kg Press for compressing lubricating grease and the cartridges used therefor
US8528782B2 (en) 2011-08-10 2013-09-10 Milwaukee Electric Tool Corporation Grease gun
US8783522B2 (en) 2011-08-10 2014-07-22 Milwaukee Electric Tool Corporation Grease gun including a purge assembly
US9316352B2 (en) 2011-08-10 2016-04-19 Milwaukee Electric Tool Corporation Grease gun including a trigger lock assembly
CN112066237A (en) * 2020-09-25 2020-12-11 荆州市信强机电设备有限公司 Grease injection equipment for plug valve and grease injection method

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee