Inventor
KELLEY CHARLES K
5 patents
⚠️ This page may combine multiple inventors who share the name “KELLEY CHARLES K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KELLEY & SONS INC C K
4 patentsUS4189261AFeb 19, 1980
Single line pneumatic tube system
KELLEY & SONS INC C K28 citations80
US4315704AFeb 16, 1982
Single line pneumatic tube system
KELLEY & SONS INC C K20 citations71
US4251169AFeb 17, 1981
Single line pneumatic tube system
KELLEY & SONS INC C K11 citations71
US4482294ANov 13, 1984
Power unit for single line pneumatic tube system
KELLEY & SONS INC C K5 citations60