Difference between revisions of "Patent for a Picture-projection process and apparatus, Joseph Levi, 1926 (Q31869)"

@@ 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 / Publication date @@
+April 1926^GregorianTimestamp +1926-04-27T00:00:00Z
Timezone +00:00
Calendar Gregorian
Precision 1 day
Before 0
After 0
-Timestamp
++1926-04-27T00:00:00Z
-Timezone
++00:00
-Calendar
+Gregorian
-Precision
+day
 Before
 After
@@ Property / Publication date: 27 April 1926^Gregorian / rank @@
+Normal rank
@@ Property / Copy available online @@
+https://patents.google.com/patent/US1582179A
+Normal rank
@@ Property / Backup document @@
+US1582179.pdf
@@ Property / Backup document: US1582179.pdf / rank @@
+Normal rank
@@ Property / mentions @@
+Projection accessories (analogue)
@@ Property / mentions: Projection accessories (analogue) / rank @@
+Normal rank
@@ Property / mentions @@
+Lighting accessory
@@ Property / mentions: Lighting accessory / rank @@
+Normal rank
@@ Property / Internal image @@
+US1582179.jpg
@@ Property / Internal image: US1582179.jpg / rank @@
+Normal rank