Patents for C03B 23 - Re-forming shaped glass (8,539)
12/1978
12/26/1978US4131445 Method of selectively heating an edge of a glass sheet during a welding program
12/26/1978CA1044930A1 Multifocal lenses and method of making same
12/05/1978US4128690 Toughened glass sheets
12/05/1978CA1043568A1 Methods of toughening a glass sheet
11/1978
11/28/1978US4127398 Multiple-channel tubular devices
11/21/1978US4126804 Strip microchannel electron multiplier array support structure
11/07/1978US4124367 Interlayer of polyurethane or polyvinyl acetal
11/07/1978US4124282 Ophthalmic lenses
10/1978
10/31/1978US4123246 Shaping and quenching glass sheets by roll forming using transition quench rolls
10/31/1978US4123245 Apparatus and method for press bending and tempering glass sheets and the like
10/24/1978CA1040907A1 Glass clad glass lenses and method of making same
10/17/1978US4120999 Multiple pane windows with improved seals
10/17/1978US4120681 Method of thermal treatment of glass in a fluidized bed
10/10/1978US4119428 Apparatus for bending glass sheets
10/10/1978US4119427 Hydraulic system for glass bending apparatus with pressure release assembly
10/10/1978US4119425 Method of bending a glass sheet to a sharp angle
10/10/1978US4119424 Method and apparatus for shaping glass sheets on a bending mold
10/10/1978CA1039950A1 Method and apparatus for press bending glass sheets
09/1978
09/26/1978US4116662 Glass sheet supporting and conveying apparatus
09/19/1978US4115090 Shaping glass sheets by gravity sagging on solid molds
09/12/1978US4113458 Thermal treatment of glass in a fluidized bed
09/05/1978USRE29750 Clinical glass thermometer having a stem and a bulb integrally formed therewith
09/05/1978US4112170 Composite glass articles for channel plate fabrication
09/05/1978US4111677 Apparatus for drawing glass tubing
09/05/1978CA1037717A1 Method and apparatus for cooling tools of glass forming machines by evaporation of a cooling liquid
08/1978
08/29/1978US4109870 Multiorifice structure and method of making same
08/29/1978CA1037216A2 Cuspated sheets
08/22/1978US4109044 Glass sheet
08/22/1978US4108624 Supporting a glass sheet for press bending
08/15/1978US4106847 Noncircular symmetric optical fiber waveguide having minimum modal dispersion
08/08/1978US4105429 Method and apparatus for precision forming of plastic materials such as glass to precise dimensions from sheet material
08/01/1978US4104047 Supporting glass gripping tongs during glass sheet processing
07/1978
07/25/1978US4102666 Method of surface crystallizing quartz
07/25/1978US4102663 Silica, shaping
07/18/1978US4101303 Perforate glass structures and method of making the same
06/1978
06/20/1978US4095969 System for manufacturing circular formed lamp tubes
06/13/1978US4094659 Processing of glass sheets
05/1978
05/30/1978US4092142 Machine for making containers from glass tubes
05/30/1978US4092141 Tempering
05/16/1978US4089668 Glass plate bending procedure
05/09/1978US4088470 Lenses for eyeglasses
04/1978
04/04/1978US4082531 Holder for rotating glass body
04/04/1978US4082530 Bending of heat-softened glass sheets
04/04/1978US4082529 Glass bending press with offset hinges
03/1978
03/28/1978US4081263 Method and apparatus for bending a sheet of vitreous material
03/21/1978US4080189 Machine for manufacturing phials, ampoules or the like from thermoplastic substances, in particular glass
03/07/1978US4077791 Electrical contact apparatus on a glass sheet gravity mold
02/1978
02/28/1978US4076514 Insulated tongs for supporting glass sheets during press bending to V shapes and process of use
02/28/1978US4076513 Method for making transverse tube recuperator
02/21/1978US4075381 Laminated glass windshield and method of making same
02/21/1978US4074996 Method of and apparatus for bending glass sheets
02/21/1978US4074995 Method of shaping glass sheets by the roll forming method
02/07/1978US4072493 Method and apparatus for reshaping glass sheets
02/07/1978US4072492 Trapping waste heat
01/1978
01/31/1978US4071345 Apparatus for press bending window glass
01/31/1978US4071344 Glass sheet temperature control apparatus and method
01/31/1978US4071343 Method of making intraocular lenses
01/10/1978US4067709 Vapor deposition of reflective coating on interior of glass tube
01/03/1978US4066429 Bending glass sheets to a tapered line of bend
01/03/1978US4066120 Recuperator structures and method of making same
11/1977
11/22/1977US4059428 Method of forming sagging mold from a glass ceramic
11/08/1977US4057409 Apparatus for making cathode-ray tube screens with integrally formed contoured fixtures
11/01/1977US4056379 Forming V bends in glass sheets by press bending
10/1977
10/18/1977US4054438 Method and apparatus for curving sheets in the plastic state
10/18/1977US4054437 Method and apparatus for curving sheets of glass and the like
10/11/1977US4053294 Quartz, dimensional stability
10/04/1977US4052188 Press bending fixture with improved adjusting means
10/04/1977US4052185 Method and apparatus for press bending glass sheets having rabbeted edges
10/04/1977US4052184 Contouring glass seal edge
10/04/1977US4052181 Acoustic energy shaping
09/1977
09/27/1977US4050601 Method of manufacturing a bulb for a cathode-ray tube, and bulb obtained by means of this method
09/20/1977US4049050 Recuperator structures
09/20/1977US4049049 Recuperator structures
09/13/1977US4047919 Apparatus for press bending relatively thin glass sheets
09/13/1977US4047916 Method and apparatus for bending glass sheets to double V-bends
09/13/1977US4047915 Method of manufacturing glass vacuum envelopes
08/1977
08/30/1977US4045201 Method and apparatus for subdividing a gas filled glass tube
08/30/1977US4045199 Heat treating sealed, stacked glass tubes
08/23/1977US4043785 Gravity sag bending, electroconductive ribbon
08/23/1977US4043784 Soda-lime-silica, reusable mold, gravity sag bending
08/23/1977US4043783 Roll forming
08/23/1977US4043782 Method of and apparatus for bending relatively thin glass sheets
07/1977
07/12/1977US4034805 Recuperator structures
07/05/1977US4034253 Glass cover plate for a flat display panel having marginal projections
06/1977
06/07/1977US4028086 Apparatus for bending and tempering glass sheets by differential cooling
06/07/1977US4028082 Method of making artificial intraocular lenses with holes
05/1977
05/31/1977US4026692 Press molding optical articles from acid hydrated glasses
05/31/1977US4026499 Glass balloons and method for making same
05/31/1977US4025965 Intraocular lenses
05/24/1977US4025599 Thermoplastic
05/03/1977US4021216 Method for making strip microchannel electron multiplier array
05/03/1977US4020896 Ceramic structural material
04/1977
04/26/1977US4019886 Heating to seal orifice elements
04/26/1977US4019645 Crucible of fused vitreous silica
04/19/1977US4018589 Glass shaping form mold
04/12/1977US4017293 Heat treating and sagging lens blanks
04/12/1977US4017292 Process for making multifocal photochromic ophthalmic lens
04/05/1977US4015969 Apparatus for bending glass sheets to relatively sharp angles
04/05/1977US4015968 Glass sheet supporting and conveying apparatus
04/05/1977US4015965 Method of making artificial intraocular lenses with holes
1 ... 75 76 77 78 79 80 81 82 83 84 85 86