Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Vibration machine for compacting materials, in particular an earth compacting machine

Vibration machine for compacting materials, in particular an earth compacting machine

US Patent 4412757 · Granted Nov 1, 1983

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Safety device for detecting electrode breakage2014
Gas supply system for a metallurgical furnace and method for operating this syst2011
Furnace installation and method for melting down metallic or metal-containing ch2010
Gas supply system for a metallurgical furnace and operating method for said syst2010
Metallurgical vessel for melting device for liquid metals2007
Melting vessels provided with a cooled bottom electrode2004
Method and device for operating electric arc furnaces and/or resistance furnaces2004
Method and device for emptying metallurgic melting vessels by tipping2003
Water-cooled ladle hood2000
DNA constructs encoding CD4 fusion proteins1998
Bottom electrode for direct current arc furnaces1995
Power hammer improvements1992