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GB322248A - Improvements in or relating to valve control apparatus - Google Patents

Improvements in or relating to valve control apparatus

Info

Publication number
GB322248A
GB322248A GB2553528A GB2553528A GB322248A GB 322248 A GB322248 A GB 322248A GB 2553528 A GB2553528 A GB 2553528A GB 2553528 A GB2553528 A GB 2553528A GB 322248 A GB322248 A GB 322248A
Authority
GB
United Kingdom
Prior art keywords
relating
control apparatus
valve control
valve
control
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
GB2553528A
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.)
British Steel Piling Co Ltd
Original Assignee
British Steel Piling 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 British Steel Piling Co Ltd filed Critical British Steel Piling Co Ltd
Priority to GB2553528A priority Critical patent/GB322248A/en
Publication of GB322248A publication Critical patent/GB322248A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/46—Control devices specially adapted to forging hammers, not restricted to one of the preceding subgroups

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB2553528A 1928-09-05 1928-09-05 Improvements in or relating to valve control apparatus Expired GB322248A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2553528A GB322248A (en) 1928-09-05 1928-09-05 Improvements in or relating to valve control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2553528A GB322248A (en) 1928-09-05 1928-09-05 Improvements in or relating to valve control apparatus

Publications (1)

Publication Number Publication Date
GB322248A true GB322248A (en) 1929-12-05

Family

ID=10229244

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2553528A Expired GB322248A (en) 1928-09-05 1928-09-05 Improvements in or relating to valve control apparatus

Country Status (1)

Country Link
GB (1) GB322248A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544040A (en) * 1983-08-05 1985-10-01 Tigre Tierra, Inc. Apparatus for driving an elongated piece into and/or out of the ground

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544040A (en) * 1983-08-05 1985-10-01 Tigre Tierra, Inc. Apparatus for driving an elongated piece into and/or out of the ground

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