Plant husbandry – Algae culture
Patent
1982-01-04
1984-12-11
Hafer, Robert A.
Plant husbandry
Algae culture
A01G 300
Patent
active
044869053
ABSTRACT:
An underwater flower cutter for cutting flower stems is disclosed which is adapted from operation while submersed beneath water. The underwater flower cutter includes a reciprocating hydraulically operated knife which is capable of cutting the stems of flowers and which is operable from outside of the water. Flower stems can be inserted into the cutter and the hydraulic assembly operated from outside of the water to cleanly cut the stems of the flowers while they are submersed.
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How to Droop-Proof Your Blooms, Sandra Erikson, NYM Corporation, New York, Mar. 7, 1977, p. 64.
Industrial Hydraulics Manual, Sperry Vickers, 1970, pp. 3-1, 3-10, 3-11, 6-3.
Preservation and Freshness in Flowers, The Art of Floral Designing, W. C. Harry at De La Mare Company, NY, 1930, pp. 126-131.
DeMille Danton
Hafer Robert A.
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