Alfred Hengst: Difference between revisions

Revision as of 13:38, 14 March 2012

1975 APR 28 - BINOCULARS WITH DOUBLE BRIDGE AND RESILIENT BIASING (see Trinovid 8 x 20 C)
1977 SEP 27 - BINOCULARS (Canadian Patent see above)
1978 APR 17 - ILLUMINATION SYSTEM FOR PHOTOGRAPHIC ENLARGERS
1980 MAY 20 - BINOCULAR TELESCOPE WITH INTERNAL FOCUSING
1981 SEP 25 - BINOCULAR with Heinrich Janke and Hans-Kurt Uellenberg (see Trinovid 8 x 20 BC.)
1981 SEP 25 - BINOCULAR with Heinrich Janke, Heinz Keiner and Hans-Kurt Uellenberg (see Trinovid 8 x 32 BA)
1984 MAY 03 - BINOCULAR with Heinrich Janke and Hans-Kurt Uellenberg
1984 MAY 23 - BINOCULAR with Heinrich Janke and Hans-Kurt Uellenberg (see image above)
1993 SEP 15 - MONOCULAR TELESCOPE HAVING A FOCUSING UNIT WHOSE MECHANICAL SENSITIVITY CAN BE VARIED with Heinz Keiner and Lothar Kölsch
1995 MAR 10 - SUSPENSION LUG AND LOCKING ELEMENT FOR A CARRYING STRAP with Ernst Ruehl
1996 JUL 29 - CAMERA HOUSING with Manfred Meinzer (see R9)
2002 AUG 14 - ARRANGEMENT FOR ROTATABLE ADJUSTMENT OF A CAP ON AN EYEPIECE HOUSING with Philipp Syre
2003 JAN 09 - PLAY-FREE ROTARY MOUNTING with Rolf Speier (see Ultravid 8 x 20 BL)
2004 APR 20 - ARRANGEMENT FOR ROTATABLE ADJUSTMENT OF A CAP ON AN EYEPIECE HOUSING with Philipp Syre
2005 MAY 18 - FOCUSING DEVICE WITH DIOPTER ADJUSTMENT with Rolf Speier (see Ultravid 8 x 20 BL)

@@ Line 4: / Line 4: @@
 *1975 APR 28 - BINOCULARS WITH DOUBLE BRIDGE AND RESILIENT BIASING (see [[Trinovid 8 x 20 C]])
+*1977 SEP 27 - BINOCULARS (Canadian Patent see above)
 *1978 APR 17 - ILLUMINATION SYSTEM FOR PHOTOGRAPHIC ENLARGERS
 *1980 MAY 20 - BINOCULAR TELESCOPE WITH INTERNAL FOCUSING