Inventor
WENTZEK HORST F
US16 patents
⚠️ This page may combine multiple inventors who share the name “WENTZEK HORST F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEGGETT & PLATT
8 patentsUS4492298AJan 8, 1985
Coil spring assembly machine
LEGGETT & PLATT26 citations81
US4112726ASep 12, 1978
Method and apparatus for forming a row of spring coils from a continuous length of wire
LEGGETT & PLATT22 citations74
US4686753AAug 18, 1987
Coil spring assembly machine
LEGGETT & PLATT7 citations72
US4593809AJun 10, 1986
Coil spring assembly machine
LEGGETT & PLATT4 citations72
US4593726AJun 10, 1986
Coil spring assembly machine
LEGGETT & PLATT4 citations72
US4553324ANov 19, 1985
Coil spring assembly machine
LEGGETT & PLATT8 citations72
US4553572ANov 19, 1985
Coil spring assembly machine
LEGGETT & PLATT7 citations72
US4548241AOct 22, 1985
Coil spring assembly machine
LEGGETT & PLATT5 citations72
WELLS CO FRANK L
7 patentsUS5930897AAug 3, 1999
Method and apparatus for tempering knotted coil springs
WELLS CO FRANK L12 citations73
US5477893ADec 26, 1995
Knot-tying mechanism
WELLS CO FRANK L15 citations71
US5950473ASep 14, 1999
Coil spring forming and conveying assembly
WELLS CO FRANK L12 citations68
US4890975AJan 2, 1990
Loop spring stacking machine
WELLS CO FRANK L9 citations68
US5727435AMar 17, 1998
Severance control for sinuous wire forming machine
WELLS CO FRANK L5 citations62
US3954125AMay 4, 1976
Wire link chain and wire fabric and method and apparatus therefor
WELLS CO FRANK L4 citations62
US6079257AJun 27, 2000
Digital control for dynamometer
WELLS CO FRANK L2 citations53