Ads
related to: european half shower doors work with fiberglass- 2660 Winchester Pike, Columbus, OH · Directions · (380) 219-5523
Search results
Results from the WOW.Com Content Network
Glass fibers have been produced for centuries, but the earliest patent was awarded to the Prussian inventor Hermann Hammesfahr (1845–1914) in the U.S. in 1880. [3] [4]Mass production of glass strands was accidentally discovered in 1932 when Games Slayter, a researcher at Owens-Illinois, directed a jet of compressed air at a stream of molten glass and produced fibers.
Up-N-Away was the name of a vertical-sliding bath/shower door manufactured by Unitspan Architectural Systems, Inc. The bathtub shower doors had vertical tracks instead of horizontal, and closed downward or opened upwards rather than sideways. The channel tracks were vertical on each side with only a low profile sill necessary across the front ...
A double-acting door, patented in 1880 by the Dutch-American engineer Lorenz Bommer, swings both ways. They are often used in areas where many people are likely to pass through, such as restaurant kitchens. [15] [16] A Dutch door or stable door consists of two halves. The top half operates independently from the bottom half.
A Dutch door with the top half open, in South Africa Woman at a Dutch Door, 1645, by Samuel van Hoogstraten Old half-door in East Crosherie, Wigtownshire, Scotland. A Dutch door (American English), stable door (British English), or half door (Hiberno-English) is a door divided in such a fashion that the bottom half may remain shut while the top half opens.
Bakelite was the first fibre-reinforced plastic. Leo Baekeland had originally set out to find a replacement for shellac (made from the excretion of lac bugs).Chemists had begun to recognize that many natural resins and fibres were polymers, and Baekeland investigated the reactions of phenol and formaldehyde.
Most modern bathtubs are made of thermoformed acrylic, porcelain-enameled steel or cast iron, or fiberglass-reinforced polyester. A bathtub is placed in a bathroom, either as a stand-alone fixture or in conjunction with a shower. Modern bathtubs have overflow and waste drains and may have taps mounted on them. They are usually built-in, but may ...
Ads
related to: european half shower doors work with fiberglass- 2660 Winchester Pike, Columbus, OH · Directions · (380) 219-5523
