Rotary spool valve

Details Rotary spool valve Rotary spool valve

1989-01-23

1991-09-24

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Valve or body therefor

D23229

Patent

active

D03202577

REFERENCES:
patent: D24344 (1895-05-01), Schafer
patent: D30956 (1899-06-01), Cliff
patent: D156175 (1949-11-01), Rosenthal
patent: D162690 (1951-03-01), Rosenthal
patent: D171428 (1954-02-01), Storie
patent: D183678 (1958-10-01), Brundage
patent: D186646 (1959-11-01), Lockett
patent: D202490 (1965-10-01), Bishop
patent: D202686 (1965-10-01), Gilmour
patent: D208845 (1967-10-01), Beinert
patent: D216976 (1970-03-01), Lee
patent: D231703 (1974-05-01), Grube
patent: D257286 (1980-10-01), Folkman
patent: D261547 (1981-10-01), Parke
patent: D281349 (1985-11-01), Golden
patent: D297355 (1988-08-01), Wirth
patent: 2783094 (1957-02-01), Storie
patent: 3448961 (1969-06-01), Enssle

Affiliated with

Also associated with

Rating

Rotary spool valve does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rotary spool valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary spool valve will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1687531