Difference between revisions of "Patent for a Spot and floodlight projector apparatus by Joseph Levy, 1937 (Q31797)"

@@ label / en / label / en @@
-Patent for a Spot and floodlight projector apparatus by Joseph Levy and Edward Kook, 1937
+Patent for a Spot and floodlight projector apparatus by Joseph Levy, 1937
@@ Property / Type of information @@
+source
@@ Property / Type of information: source / rank @@
+Normal rank
@@ Property / Type of information: source / qualifier @@
+type of document: Patent (source)
@@ Property / Field @@
+lighting and projection
@@ Property / Field: lighting and projection / rank @@
+Normal rank
@@ Property / author @@
+Joseph Levy
@@ Property / author: Joseph Levy / rank @@
+Normal rank
@@ Property / Copy available online @@
+https://patents.google.com/patent/US2076240A/
+Normal rank
@@ Property / Publication date @@
+April 1937Timestamp +1937-04-06T00:00:00Z
Timezone +00:00
Calendar Gregorian
Precision 1 day
Before 0
After 0
-Timestamp
++1937-04-06T00:00:00Z
-Timezone
++00:00
-Calendar
+Gregorian
-Precision
+day
 Before
 After
@@ Property / Publication date: 6 April 1937 / rank @@
+Normal rank
@@ Property / Backup document @@
+US2076240.pdf
@@ Property / Backup document: US2076240.pdf / rank @@
+Normal rank
@@ Property / mentions @@
+leko
@@ Property / mentions: leko / rank @@
+Normal rank