| Patents for G06G 1 - Hand-manipulated computing devices (1,296) |
|---|
| 09/06/1995 | CN2206979Y Turning disk with length, capacity and weight |
| 08/09/1995 | CN2205027Y Multifunctional calculating ruler |
| 07/05/1995 | CN1104790A Enlargement of characters by sample function curves |
| 06/28/1995 | CN2202336Y Computing rule for engineering |
| 06/07/1995 | CN2200210Y Zone time slide rule |
| 05/31/1995 | CN2199562Y Combined calculating rule for switch size |
| 04/12/1995 | CN1101443A Calculating method for Saturday holiday and apparatus |
| 04/11/1995 | US5404648 For use with a marking instrument |
| 04/05/1995 | CN2194015Y Students growth quick-examining ruler |
| 03/29/1995 | CN2193566Y Children planning immunity procedure calculating disk |
| 03/28/1995 | US5401942 Device for calculating no decompression dive times |
| 03/21/1995 | US5398418 Golf course handicap converter |
| 03/15/1995 | CN2192054Y Multifunctional slide rule |
| 03/08/1995 | CN1099889A Slide rule for injection deepth of adult breech muscle |
| 03/01/1995 | CN2190802Y Multiple variable inlet abacus |
| 01/18/1995 | CN2187813Y Caculating rule for optimum depth of trachea inner canula |
| 01/18/1995 | CN2187812Y Caculating scale for children basic immunization |
| 12/28/1994 | CN2186412Y Automatic measuring card for human body three-rhythm |
| 12/07/1994 | CN2184944Y Perpetual calendar disc |
| 08/17/1994 | CN2174736Y Multi-function fast-calculating device for twelve animals (representing the twelve Earthly Branches, used to symbolize the year in which a person is born) |
| 08/03/1994 | CN1090406A Testing card for biological clocks of both husband and wife |
| 06/08/1994 | CN2168290Y Quick-countering disk attached with fire annihilator |
| 06/01/1994 | CN2167409Y Cast iron burden calculation ruler |
| 06/01/1994 | CN2167408Y Computing and searching ruler for human being biological clock and eugenics |
| 05/11/1994 | CN2164573Y Quick caculating rule for gear base tangent length |
| 05/10/1994 | US5310995 Stairway calculator |
| 04/20/1994 | CN2162673Y Interest mathematics magic board |
| 04/20/1994 | CN2162672Y Eeasy checking card for eugenics |
| 04/12/1994 | CA1328436C Methods and apparatus for determining mileage |
| 03/30/1994 | CN1084660A Hand-manipulated computing device with negative number operation |
| 03/23/1994 | CN2159588Y Calculator for children |
| 02/27/1994 | CA2087577A1 Stairway calculator |
| 02/23/1994 | CN2157542Y Human body bio-rhythm plotting instrument |
| 02/16/1994 | CN2156539Y Validity time display scale for resident identify card |
| 02/16/1994 | CN2156538Y Multi-purpose quick caculator |
| 12/22/1993 | CN2150582Y Device for calculating days |
| 12/01/1993 | CN2148355Y Body sex rhythm testing card disc |
| 11/24/1993 | CN2147585Y Focal distance chuck for radiation |
| 11/17/1993 | CN2146742Y Tolerance and fit quick-checking ruler |
| 11/17/1993 | CN2146741Y Multistage scale |
| 11/03/1993 | CN2145408Y Quick counter for procedure charge |
| 11/03/1993 | CN2145407Y Quick-count rute for economic value target of construction poject |
| 10/13/1993 | CN1077294A Multi-functional human body biological rhythm image album |
| 09/15/1993 | CN1076290A Handy mechanical computing device |
| 09/08/1993 | CN2141915Y Paying-off arc sag slide rule for usual bare metal conductor |
| 09/01/1993 | CN2141579Y Caculating rule for addition and sustraction within number twenty |
| 08/25/1993 | CN2141097Y Slide rule for guiding growth, nutrition and health of children |
| 08/18/1993 | CN2140538Y Railway seamless rail temp force longtitudinal distribution calculating unit |
| 08/18/1993 | CN2140537Y Diabetic diet calculating rule |
| 08/11/1993 | CN2140080Y Machinery simple computer |
| 08/04/1993 | CN2139718Y Pregnancy week computing device |
| 07/21/1993 | CN2138810Y Fast reading ruler for ordinary intravenous injection medicine compatibility |
| 07/14/1993 | CN2138314Y Calculating ruler for fertilizing |
| 07/07/1993 | CN2137801Y Computing device for wood volume |
| 06/17/1993 | DE4140767A1 Arithmetic teaching aid for primary school children - has several bars having circular holes into which cylindrical elements can be inserted, bars have between 1 and 10 holes and indicate numerical result |
| 06/16/1993 | CN2136499Y Apparent distance and elevation quick calculator |
| 06/09/1993 | CN2135805Y Designating years - christian era conversion device |
| 06/01/1993 | US5214855 Instrument flight navigational apparatus and method |
| 05/26/1993 | CN1020973C Slide rule for applying fertilizer scientifically |
| 05/12/1993 | CN2133018Y Reinforcement apparatus for concrete beam |
| 05/05/1993 | CN2132217Y Calculating disc for contraception |
| 05/05/1993 | CN2132216Y Addition subtraction computation demonstrating rule for children |
| 05/05/1993 | CN2132215Y Multipurpose trigonometric function rule |
| 05/05/1993 | CN2132214Y Slide rule for recipes |
| 04/28/1993 | CN2130499Y Baby nutrition judge ruler |
| 03/10/1993 | CN2128009Y Commercial management fast caculation board |
| 02/24/1993 | CN2127504Y Representing the twelve earthly branches and age disk |
| 02/24/1993 | CN2127309Y Bone ruler for standard measurement of acupoint |
| 02/17/1993 | CN2127194Y Chemical reaction quickly look-up ruler for middle school |
| 12/16/1992 | CN2125161U Sugar density oversaturation slide rule |
| 12/01/1992 | US5167076 Map reading and plotting instrument |
| 12/01/1992 | US5167072 Directional plotter for underwater searches |
| 11/25/1992 | CN1066521A Disposed quick-counting disc for fire extinguisher |
| 11/11/1992 | CN2121717U Multifunction healthy slide rule for pregnancy |
| 10/28/1992 | CN2120358U Multi-function slide rule for paediatrics |
| 10/14/1992 | CN2119007U Multipurpose metrology calculator |
| 10/14/1992 | CN2119006U Simple interest calculation disc |
| 09/30/1992 | CN2117633U Interesting calculator for pupils |
| 09/30/1992 | CN2117632U Multifunctional time calculating card |
| 09/30/1992 | CN2117135U Guide ruler for x ray magnifying radiography |
| 09/15/1992 | US5148006 Mechanical device for determining the modulus and loss factor of a damping material based upon temperature and frequency |
| 09/02/1992 | CN2114853U Multi-purpose human body rhythm tester |
| 08/26/1992 | CN2114193U X-ray exposure computer |
| 08/19/1992 | CN2113517U Multifunctional criminal reconnaissance measuring rule |
| 08/19/1992 | CN2113516U Trigonometric function slide rule |
| 08/12/1992 | CN1063570A Slide rule for applying fertilizer scientifically |
| 07/22/1992 | CN2110897U Simple calculating box for gestation monitoring |
| 07/22/1992 | CN2110896U Electronic proportion conversion scale |
| 07/01/1992 | CN2108961U Slide rule for enthalph-entropy diagram |
| 06/24/1992 | CN2108332U Portable calculating disk |
| 05/27/1992 | CN2105729U Middle-noon ebb-flow counting rule |
| 05/27/1992 | CN2105728U Pregnancy health care counting card |
| 05/20/1992 | CN2105098U Image plotting instrument for human biological rhythm |
| 05/20/1992 | CN2105097U Human biological rhythm ruler |
| 04/29/1992 | CN2103166U Multifunction acid-base slide ruler |
| 04/29/1992 | CN2103165U Space-time universal ruler |
| 04/23/1992 | CA2028155A1 Slide rule for calculating the parameters of a stairway |
| 04/22/1992 | CN2102540U Measuring disc for human biological rhythm |
| 04/15/1992 | CN2101906U Craft slider rule for making silk |
| 04/08/1992 | CN2101278U Human-body biologic rhythm indicating disc |