Maschine zum Herstellen von Ringhuelsen fuer Federringe,申请号DE1928W080990D-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Maschine zum Herstellen von Ringhuelsen fuer Federringe
摘要
申请公布号	DE499044(C)	申请公布日期	1930.06.02
申请号	DE1928W080990D	申请日期	1928.11.21
申请人	WACKER & HILDENBRAND	发明人
分类号	B21D53/44	主分类号	B21D53/44
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Step=by=step workpiece machining system - carries out measurement after each step and uses results to control next step

Conical can made of thin sheet metal has vertical weld seam - in side wall and bottom with roll-fold join within contour of side

TV receiver picture brightness control - uses low-pass filter to obtain average value for regulating black level

Automatic dynamic signal expander - has main amplifier controlled by circuit with second amplifier and feedback loop

Hydraulic operating device for pressure impact tool - uses piston-cylinder unit with differential piston on piston rod with stop

Continuous measurement of moisture in bulk materials - by weighing in microwave held using lateral gravitational force to produce compensating signal

Slurry vessel filling equipment - comprises nozzle extensible and retractable in axial direction

Determining stationary leakage rate of solid bodies - deriving differential of diffusion signal by detecting first order max.

Cash register and change dispenser for convenient operation - has adjacent coin and note insertion and change dispenser

Dressing seams at welded window frame corners - in which spring-mounted cutters with lead in faces cleanly dress inaccurate frame surfaces

INK JET PRINTER

RELEASE LOCKING DEVICE OF CAMERA

TRACKING ANTENNA

TRACKING ANTENNA

ROTOR OF PERMANENT MAGNET TYPE SYNCHRONOUS MOTOR

AUDIO SIGNAL RECORDING AND REPRODUCTION SYSTEM

PRODUCTION OF LIQUID CRYSTAL DISPLAY CELL