GB447513A - Improvements in the manufacture of thermionic valves - Google Patents

Improvements in the manufacture of thermionic valves

Info

Publication number
GB447513A
GB447513A GB3735834A GB3735834A GB447513A GB 447513 A GB447513 A GB 447513A GB 3735834 A GB3735834 A GB 3735834A GB 3735834 A GB3735834 A GB 3735834A GB 447513 A GB447513 A GB 447513A
Authority
GB
United Kingdom
Prior art keywords
manufacture
thermionic valves
per cent
thermionic
valves
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
GB3735834A
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.)
MO Valve Co Ltd
Original Assignee
MO Valve 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 MO Valve Co Ltd filed Critical MO Valve Co Ltd
Priority to GB3735834A priority Critical patent/GB447513A/en
Publication of GB447513A publication Critical patent/GB447513A/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
    • B21J7/02—Special design or construction
    • B21J7/14—Forging machines working with several hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)

Abstract

An alloy for a tube serving as a core for an indirectly heated cathode of a thermionic valve comprises 98 per cent of nickel and 2 per cent of aluminium.
GB3735834A 1934-12-31 1934-12-31 Improvements in the manufacture of thermionic valves Expired GB447513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3735834A GB447513A (en) 1934-12-31 1934-12-31 Improvements in the manufacture of thermionic valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3735834A GB447513A (en) 1934-12-31 1934-12-31 Improvements in the manufacture of thermionic valves

Publications (1)

Publication Number Publication Date
GB447513A true GB447513A (en) 1936-05-20

Family

ID=10395854

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3735834A Expired GB447513A (en) 1934-12-31 1934-12-31 Improvements in the manufacture of thermionic valves

Country Status (1)

Country Link
GB (1) GB447513A (en)

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