Thermally responsive ventilated cold frame

Details Thermally responsive ventilated cold frame Thermally responsive ventilated cold frame

1975-08-07

1977-02-01

Burr, Edgar S.

Plant husbandry

Cover, shade, or screen

Adjustable on supporting structure or having means allowing...

47 19, 47 29, 49 31, 98 1, 160 6, 160373, 236 49, A01G 1304, A01G 924

Patent

active

040055477

ABSTRACT:
A cold frame for providing an environment conducive to the growing of plants having walls and a flexible, light-transmitting cover member which is flexed to form a ventilation opening. The cover member is flexed manually or by means responsive to the temperature of the interior of the cold frame.

REFERENCES:
patent: 585009 (1897-06-01), Taylor et al.
patent: 2434090 (1948-01-01), Alton
patent: 2592976 (1952-04-01), Thomas
patent: 2608797 (1952-09-01), Rawson
patent: 3103158 (1963-09-01), Noll
patent: 3129530 (1964-04-01), Anderson
patent: 3131563 (1964-05-01), Britton
patent: 3325951 (1967-06-01), Johnson
patent: 3398483 (1968-08-01), Ringel et al.
patent: 3698131 (1972-10-01), Kesinger

Affiliated with

Also associated with

Rating

Thermally responsive ventilated cold frame does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermally responsive ventilated cold frame, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermally responsive ventilated cold frame will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1085877