1
Gahler Charles C: Plastic covered building structures. X S Smith, Nolte Jr Albert C, Hunter Edward B, Hamburg C Bruce, February 12, 1974: US3791076 (22 worldwide citation)

A plastic covered building structure comprised of a metal frame supporting superimposed layers of plastic sheets having an inflated area between the sheets providing insulation to the interior of the structure. The super-imposed plastic sheets are secured to the frame by means of longitudinally exte ...


2
Charles C Gahler: Plastic covered building structures. X S Smith, Nolte and Nolte, January 6, 1976: US03930344 (17 worldwide citation)

A plastic covered building structure comprised of a metal frame supporting superimposed layers of plastic sheets having an inflated area between the sheets providing insulation to the interior of the structure. The superimposed plastic sheets are secured to the frame by means of longitudinally exten ...


3
Richard W Smith, Robert H Frank: Movable inflatable ceiling or partition for greenhouse use. X S Smith, Nolte and Nolte, October 5, 1982: US04352259 (14 worldwide citation)

An inflatable movable ceiling or partition is installed in a greenhouse to limit the interior volume of the greenhouse which must be heated by artificial means. The tubes are inflatable transparent plastic tubes, which are arranged longitudinally in the greenhouse, and when inflated form a complete ...


4
Gahler Charles C: Plastic covered building structures. X S Smith, Nolte Jr Albert C, Hunter Edward B, Hamburg C Bruce, August 20, 1974: US3830033 (13 worldwide citation)

A plastic covered building structure comprised of a metal frame supporting superimposed layers of plastic sheets having an inflated area between the sheets providing insulation to the interior of the structure. The super-imposed plastic sheets are secured to the frame by means of longitudinally exte ...


5
Richard W Smith: Plastic covered gutter connected greenhouse building structure. X S Smith, Nolte & Nolte, October 3, 1978: US04117636 (8 worldwide citation)

A plastic covered gutter connected greenhouse structure comprised of metal framing covered by superimposed layers of plastic sheets having an inflated area between the sheets providing insulation to the interior of the structure. The superimposed plastic sheets of adjacent greenhouses are secured to ...