Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB782043A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to GB782043ApriorityCriticalpatent/GB566818A/en
Publication of GB566818ApublicationCriticalpatent/GB566818A/en
A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
A01G9/20—Forcing-frames; Lights, i.e. glass panels covering the forcing-frames
Landscapes
Life Sciences & Earth Sciences
(AREA)
Environmental Sciences
(AREA)
Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings
(AREA)
Abstract
566,818. Cold frames. TARRAN, R. G. May 17, 1943, No. 7820. [Class 20 (i)] A cold frame is formed of pre-cast concrete or reinforced-concrete slabs 1, 2, 9, 10 having notches spaced inwardly from the ends, whereby the slabs may interengage to form a readily detachable, self-locking rectangular frame. The sides 1, 2 are tapered and the ends 9, 10 have central bosses 13, 14 which serve to position frame lights 15 of wood or pre-cast concrete, the frame lights having an upstanding flange on three sides to hold the glass panels.
GB782043A1943-05-171943-05-17Improvements in horticultural cold frames
ExpiredGB566818A
(en)
3- (3'-OR-trans-1-alkenyl) -cyclopentanone-2-carboxylic acid esters for use as intermediates in the preparation of cyclopentanone derivatives and process for their preparation.