Movable core alternating-current arc welder

申请公布号：US2157871(A)

申请号：US19370121581

申请日期：1937.01.21

申请公布日期：1939.05.09

申请人：

WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY

发明人：STEINERT EMIL F.

分类号：H01F29/10

主分类号：H01F29/10

AVLUFTNINGSVENTIL

LASBAR LOPARE FOR DRAGKEDJOR

SETT ATT FIXERA SVENGPUNKTEN MELLAN SKENKLARNA AV TVASKENKLIGA REDSKAP

FRAMSTELLNING AV KLORDIOXID

GUANIDINDERIVAT

HERBICIDAL KOMPOSITION

FORFARANDE OCH ANORDNING FOR FRAMSTELLNING AV ETT MONSTER FOR TILLVERKNING AV GOBELENGBILDER OCH ANDRA STICKARBETEN

UPPALLNINGSKIL

Process for the manufacture of lactams

Chain extending polyurethanes with a large excess of water

Battery assembly

Sealed battery threaded stud termination

Trash sack support

Substituted maleimide lubricant additives and lubricant compositions made therewith

PRINTING METHOD

CLEARING MEANS FOR COIN SELECTING AND COUNTING MACHINES

METHOD OF ATTACHING HOOK

LIQUIDDPHASE EPITAXIAL GROWTH SYSTEM

FILLERS

Method and apparatus for driving rewinding shafts for slit strips