US32722A
(en)
|
|
Iscoll |
USRE1249E
(en)
|
|
Improvement in reflectors |
US27898A
(en)
|
|
Heelectob jfob |
US34970A
(en)
|
|
Improvement in camera-obscu ras |
USRE3826E
(en)
|
|
Improvement in reflectors |
US1591190A
(en)
|
|
Reflector
|
US48632A
(en)
|
|
Improvement in lamp-shades |
US578995A
(en)
|
|
Peters co |
US231159A
(en)
|
|
Lamp-reflector |
US106298A
(en)
|
|
Improvement in box or case for hot-beds |
US114432A
(en)
|
|
Improvement in lanterns |
USRE3827E
(en)
|
|
Improvement in reflectors |
US210624A
(en)
|
|
Improvement in lanterns |
US270339A
(en)
|
|
Reflector for street-lamps |
US614733A
(en)
|
|
William leuckert |
US38163A
(en)
|
|
Improved reflector for lamps |
US213744A
(en)
|
|
Improvement in reflectors |
US32195A
(en)
|
|
little |
US34860A
(en)
|
|
Improved shade for lamps |
US308870A
(en)
|
|
Charles b |
US38668A
(en)
|
|
Improvement in head-light reflectors |
USD2624S
(en)
|
|
For the issue date of |
US209328A
(en)
|
|
Improvement in reflectors |
US119518A
(en)
|
|
Improvement in lanterns |
US149712A
(en)
|
|
Improvement in reflecting-lamps |