Beds – Bedclothing – And means to facilitate changing thereof
Patent
1981-07-30
1984-04-10
Grosz, Alexander
Beds
Bedclothing
And means to facilitate changing thereof
A47C 2100, A47C 2102
Patent
active
044412223
ABSTRACT:
An electrically-operated bed cover making apparatus secured to the frame of a bed and operable to cause a framework carrying a plurality of arms to be lifted from the foot of the bed to the head by utilizing a pair of rotating wheels on either side of the bed frame, including on each of the plurality of arms, a roller having a helical screw like rib for engaging and smoothing wrinkles out of the bed covers from center to sides, a tie down structure for securing the covers to the foot of the bed, this tie down structure being pivotable via a lever system, such pivoting allowing for an interleaving of the plurality of arms carried on the framework with the securing structure upon the return to the foot of the bed of these arms, and a limit switch type control for automatically directing the electrical operation and limits of movement of the apparatus.
REFERENCES:
patent: 3228127 (1966-01-01), Roiland
patent: 3271889 (1966-09-01), Long
patent: 3287838 (1966-04-01), Mazzolla
patent: 3343183 (1967-09-01), Sannes
patent: 3581321 (1971-06-01), Geary
patent: 3855655 (1974-12-01), Probst
patent: 4024591 (1977-05-01), Raczkowski
patent: 4042985 (1977-08-01), Raczkowski
patent: 4305167 (1981-12-01), Bargados
Grosz Alexander
Simkanich John J.
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